If in the right dosage and plant-based vitamin D? More than half.
The folks with severe digestive issues unable to absorb vitamins would not have been helped (leaky gut, Crohn’s, etc).
23 posted on 03/01/2023 5:04:40 PM PST by Salvavida
(“Only two things are infinite, the universe and human stupidity, and I’m not sure about the former.”)